Thermometer Calibration Test Tube from Mexico
Precision glass test tube for thermometer calibration baths maintaining 0°C, 25°C, 100°C reference points. Features etched graduation marks. HTS 9025.90.06.00 as thermometer calibration accessory.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify NIST-traceable temperature points for metrological acceptance
• Specify wall thickness for uniform heat transfer properties
• Distinguish from general lab glassware with usage protocols